Papers, Addresses, Reports: Applied Science as it Affects our Engineering; Looking Through Great Telescopes; John Wolf, Illinois Naturalist; Extract from the Report of the Section Chairman (Agriculture); Influence of age on the value of seed...

Papers, Addresses, Reports: The Coming of Man; National Forest Movement in Illinois; Twenty-five Years in the Illinois State Academy of Science; Extract from the Report of the Section Chairman (Agriculture); Symposium: Recent Changes in Food...

Native North American pottery: the Illinois State Museum collection; Travels in Patagonia: Adventures in Paleobotany; On the edge: museum scientists in action; What is 'At home in the heartland?'; Calendar; Page for Discovery: Crinoids; Illinois...

Papers, Addresses, Reports: Treasurer's Report; Production of Bound by the Application of Heat; Research in Applied Acoustics at the Wallace Clement Sabine Laboratory; The Atom of the Chemist; Stellar Evolution; Selecting and Encouraging...